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Official data from INPI

CARREGAMENTO AUTOMATICO DE CELULA FOTOELETRICA

ConcedidaInvention Patent

Application data

Number

PI8206100

Type

Invention Patent

Filing

10/16/1981

Publication

09/20/1983

Progress at the INPI

  1. Filing10/16/81
  2. Publication09/20/83
  3. Examination01/24/84
  4. Allowance09/15/87
  5. Grant04/26/88
  6. Terminated01/03/95

The patent was granted on 04/26/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BABCOCK & WILCOX CO [US]

See this company's full portfolio

Inventors

Y. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/15/1987

RPI 882

Retificação

#15.6

07/07/1987

RPI 872

15.4

02/17/1987

RPI 852

8.1

08/13/1985

RPI 773

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

01/24/1984

RPI 692

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

12/14/1982

RPI 634

Anuidade - prazo legal encerrado

#18.2

01/03/1995

RPI 1257

Pedido de licença compulsória

#20.1

02/04/1992

RPI 1105

Pedido de licença compulsória

#20.1

01/28/1992

RPI 1104

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